Professional teeth whitening treatments are typically performed no more than once per year. These treatments involve using powerful bleaching agents. Overdoing these treatments can lead to permanent damage being done to the enamel.
In our experience, it is completely safe to come back for a touch-up or an entirely new procedure in the four to six-month window of time. However, we recommend that you check the health of your tooth enamel before scheduling the next appointment.
Generally speaking, however, it is not recommended that you use the products for more than two weeks at a time and no more than twice a year.
The best way to maintain your whitening results is to schedule regular touch-up appointments. While the length of time needed between touch-ups varies from person to person, most people will need a touch-up about every 6 months.
Using two different professional teeth whitening systems at the same time is generally not advised. The dental bleaching solutions can differ from system to system, and there's a potential for poor results if two separate systems are used concurrently.
It's a common question among our Cambridge dental patients who seek out our doctors for teeth whitening: “How white can you get my teeth?” With professional teeth whitening, it's possible to brighten up your pearly whites up to eight shades whiter.
After the 30-60 minutes treatment, your teeth whitening may vary: from 10 to 15 shades whiter, to 2 to 5 shades lighter.
Can I whiten my teeth twice in a day? It is safe for you to use tooth whitening trays four hours apart from each other. This is enough time for your enamel to recover from any minimal wear that may have been caused by the whitening gel. However, tooth whitening is more effective the longer you leave each tray in.
Because there is such a wide range of whitening options, the average teeth bleaching results can last anywhere from six months to three years. In most cases, however, people tend to have results that last about one year.
If teeth whitening does not work for you, it might be because of the product you are using, the type of tooth stains or spots, or strength of the bleaching gel. Product type – Whitening toothpaste does not remove deeply embedded stains.
We all want a white brighter smile. But this begs the question “does teeth whitening damage the enamel?” The answer is no. While there may sometimes be side effects, whitening treatment is safe on tooth enamel. The process of tooth whitening is essentially the tooth will become dehydrated, meaning dried out.
Most patients only require one teeth whitening treatment session, although it may involve several applications of the bleaching agent. For at-home whitening kits, the process may involve wearing the whitening trays for up to two weeks.
They need upkeep just like the rest of the body! So how often should you whiten your teeth? Generally speaking, it's a good practice to return to your dentist for teeth whitening services roughly once per quarter, or once every three months. This is even if you haven't noticed a dramatic dulling of your smile yet.
The main objective of teeth cleaning is to eliminate plaque and tartar from the surfaces of your teeth. This procedure reduces your risk of tooth decay and gum disease. Teeth whitening, on the other hand, is a cosmetic procedure that removes tooth stains and discoloration.
Some people still have naturally whiter teeth than others. Maybe it's a result of good oral hygiene, maybe it's just good genetics, or maybe they're just young enough that their teeth haven't started yellowing yet.
A B1 shade is considerably lighter than A3 and is generally considered the lightest naturally occurring shade. However, with the advent of tooth whitening patient driven shades are now getting considerably lighter than this, and are often called Hollywood white shades.
Professional teeth whiteners are safe, effective, and done under the supervision of a dental professional. In most cases, it is worth the extra cost to visit the dentist to get long-lasting, safe results.
Teeth that have yellowed with age
As we age, the enamel becomes thinner due to wear and tear, revealing the underlying layer of tooth structure called dentin. Dentin is naturally yellowish and cannot be lightened with teeth whitening products.
Conclusion: Carbamide peroxide in 16% and 35% concentration are effective and safe for bleaching discoloured vital teeth, however, 35% concentration gave significantly more lightening effect without additional side effects compared to 16% concentration.
Even with daily brushing, certain foods and drinks can cause stained teeth. For example, frequently drinking coffee, tea and wine can all lead to yellow teeth. In addition, even regular brushing cannot always combat yellow teeth caused by smoking cigarettes.
Your dentist can usually complete in-office whitening treatments in one or two appointments, depending on the severity of your stains and your dentist's thoughts on how many shades whiter your teeth can become.
For starters, teeth whitening is highly effective, however it only improves the color of your teeth and cannot remove all types of stains. Veneers on the other hand can correct the size, shape, color, alignment, and spacing of your teeth, however at the cost of making permanent enamel modifications.